from tkinter import*

print("введите начальная координату по оси x:")
x = int(input())
print("введите начальная координату по оси x:")
y = int(input())
print("введите начальная координату по оси x:")
n = int(input())

coords = [0, 0, 10, 0, 10, 10, 20, 10, 20, 20 , 10, 20, 10, 30, 0, 30, 0, 20, 0, 10]

if n == 0 and x>=0 and x<=500 and y>=0 and y<=500:
    pass
else:
    if n > 0 and 0*n+x>=0 and 0*n+y>=0 and 20*n+x<=500 and 20*n+x<=500:
        pass
    else:
        if n < 0 and 20*n+x>=0 and 20*n+y>=0 and 0*n+x<=500 and 0*n+x<=500:
            pass
        else:
            print("Размер фигуры превышает максимальный размер поля")
            exit()

root = Tk()
root.title("ИТ марафон")
root.geometry ("500x500")
 
canvas = Canvas (bg="white", width=500, height=500)
canvas.pack(anchor=CENTER, expand=1)

canvas.create_polygon(coords[0] *n+x, coords[1] *n+y,
                       coords[2] *n+x, coords[3] *n+y,
                       coords[4] *n+x, coords[5] *n+y,
                       coords[6] *n+x, coords[7] *n+y,
                       coords[8] *n+x, coords[9] *n+y,
                       coords[10] *n+x, coords[11] *n+y,
                       coords[12] *n+x, coords[13] *n+y,
                       coords[14] *n+x, coords[15] *n+y,
                       coords[16] *n+x, coords[17] *n+y,
                       coords[18] *n+x, coords[19] *n+y,)
root.mainloop()
